Infron (formerly OneRouter): Pricing, Features & Best Use Cases

Our take: Choose Infron (formerly OneRouter, rename not confirmed on its pages) if you want one OpenAI-compatible API for many models with provider routing, fallbacks and model prices passed through at 0% markup.

Main limitation: Pay-as-you-go adds a platform fee of 5% + $0.35 per credit top-up, and the fee is non-refundable.

By the AI Tool Atlas editors. Based on the vendor's official documentation; we have not tested this product hands-on. What “documented overview” means

Best for: Developers using multiple LLMs · Startups consolidating AI billing
Consider another tool if: Pay-as-you-go platform fee is 5% + $0.35 per transaction
Starting price: See official pricing
Pricing page: All Infron (formerly OneRouter) plans
Alternatives: Infron (formerly OneRouter) alternatives
Free option: Yes
Platforms: Web, API
Last checked: Oct 1, 2026
Editorial score: No score: not tested hands-on
User rating: No user reviews yet

Visit official website CompareAdded Pricing & limits ★ Rate this tool

“Last checked” means we compared these facts with the vendor's official pages on that date. It is not an audit of the product.

Who Infron (formerly OneRouter) fits

Choose Infron (formerly OneRouter, rename not confirmed on its pages) if you want one OpenAI-compatible API for many models with provider routing, fallbacks and model prices passed through at 0% markup. Based on the vendor's documentation, not on a hands-on test.

Best for: Developers using multiple LLMs

Also a good fit for

Startups consolidating AI billing

Consider another tool if pay-as-you-go platform fee is 5% + $0.35 per transaction

Or if

Requires an account and prepaid credits
Costs vary per model

Infron (formerly OneRouter) pricing and usage limits

Prices checked Oct 1, 2026 on the official US pricing page. Official pricing ↗ Prices and limits change often.

The official Infron (formerly OneRouter) pricing page as we saw it. infron.ai, captured Oct 2, 2026

Free access and trial conditions

Free Models page exists in docs; contents not fetched

Paid plans: what changes as you upgrade

Pay-as-you-go API

Usage-based source (opens in a new tab)

One-time top-up

For: Developers and small teams

Limits

Credits never expire
Default global rate limits

1 more

Email support

Includes

Chat and API access
Provider routing and fallbacks

2 more

Budgets and spend controls
Prompt caching

API included

Enterprise API

Usage-based source (opens in a new tab)

Unknown

For: Businesses with high volume

Limits

Optional dedicated limits
Up to 30% off for high usage

Includes

Contractual SLAs
Provisioned throughput

2 more

Invoicing options
Dedicated Slack or WhatsApp support

API included

Usage caps, credits and extra costs

Platform fee 5% + $0.35 per transaction on pay-as-you-go (example: $50 credits cost $52.85); Enterprise 3% per transaction

Services fee covers card, currency conversion and taxes per vendor

What is Infron (formerly OneRouter), and how does it work?

Infron is an AI inference platform that exposes LLM, media and search APIs behind a single gateway, with provider routing, bring-your-own-key and a model marketplace. Billing is usage-based with no subscription: credits are topped up, model prices pass through from providers, and a platform fee applies per transaction.

Infron (formerly OneRouter)'s official site: how the product presents itself. infron.ai, captured Oct 2, 2026

What you provide and what you get back

What you give Infron (formerly OneRouter) and what comes back, from its documentation

You provide

API requests (text, image, video, audio, search, embedding)
Prepaid credits

You get back

Model responses
Billing and activity logs

Where you can use it

Platforms: Web, API
Account: Required
Models: 400+ models and agents
Modalities: Text, image, video, audio, search, embedding
Compatibility: OpenAI and Anthropic SDKs
Payment: Credit card, Alipay, bank, crypto

Best use cases for Infron (formerly OneRouter)

Scenarios are worked out by our editors from the documentation; the actual result depends on your input and plan.

Calling many LLMs through one API

Who: Developers
You provide: One API call naming a model
Expected result: Response from the chosen model provider
Plan needed: Pay-as-you-go
Limitation: Costs vary per model source (opens in a new tab)

Routing between inference providers

Who: Teams running production AI
You provide: Provider preference and fallback order
Expected result: Requests routed across providers with fallbacks
Plan needed: Pay-as-you-go or Enterprise
Limitation: Contractual SLAs only on Enterprise source (opens in a new tab)

Integrating models into OpenAI-SDK apps

Who: Developers with OpenAI SDK apps
You provide: Changed base URL and API key
Expected result: Existing app calls many models
Plan needed: Pay-as-you-go
Limitation: Compatibility per model not verified source (opens in a new tab)

Key features and their practical limits

Feature overview on the official site. infron.ai, captured Oct 2, 2026

LLM, media and search APIs

Provides LLM, image, video, audio, search, embedding and reranker APIs through one endpoint Avoids separate vendor integrations

Access: Account and API keyLimit: Model availability varies source (opens in a new tab)

Inference provider routing

Routes between inference providers with preferences and fallbacks Improves availability

Access: Both plansLimit: Details on the routing docs page not fetched source (opens in a new tab)

Bring-your-own-key support

Bring-your-own-key support at 0% fee Use your own provider contracts

Access: Both plansLimit: Setup details not fetched source (opens in a new tab)

Model marketplace with per-model prices

Model marketplace with per-model prices (400+ models and agents) Compare model costs before use

Access: WebsiteLimit: Prices live in the marketplace, not on the pricing page source (opens in a new tab)

Infron (formerly OneRouter): strengths and limits

Reasons to choose Infron (formerly OneRouter)

Model prices passed through with 0% markup per docs Per-token cost equals the provider rate documented source (opens in a new tab)
No subscription required You pay only for usage documented source (opens in a new tab)
Documentation covers OpenAI and Anthropic SDK use Existing OpenAI or Anthropic SDK code can be reused documented source (opens in a new tab)
Enterprise tier lists a lower platform fee High-volume users may lower costs documented source (opens in a new tab)

Check before paying for Infron (formerly OneRouter)

Pay-as-you-go platform fee is 5% + $0.35 per transaction Top-ups cost more than the credits received documented source (opens in a new tab)
Requires an account and prepaid credits You must prepay before calling models documented source (opens in a new tab)
Costs vary per model Budgeting needs per-model price checks documented source (opens in a new tab)
Pricing page itself is JS-rendered; details are in docs Full pricing detail requires reading docs and marketplace documented source (opens in a new tab)

How to use Infron (formerly OneRouter) for calling many AI models through one API

Infron (formerly OneRouter) documentation: where the steps below come from. infron.ai, captured Oct 2, 2026

Set up Infron (formerly OneRouter)

Log in at infron.ai with email or Google
Create an API key in the API Key section
Top up credits in Billing and set a budget limit
Send a first request to the chat completions endpoint

Example: calling many AI models through one API

Pick a model in the marketplace
Call the endpoint with the model name and a message
Optionally set provider preference and fallbacks
Check usage in billing logs

Review and export the result

Confirm a response returns
Compare the billed amount with the marketplace price

Infron (formerly OneRouter) API

Infron (formerly OneRouter) documentation (continued). infron.ai, captured Oct 2, 2026

API access and separate billing

An API is available, billing not documented. OpenAI-compatible and Anthropic-compatible endpoints API documentation ↗

Privacy, data use and commercial rights

Summarized from the vendor's current policies; this is not legal advice and a vendor's badge is not an independent audit.

How your inputs and outputs are handled

Homepage: no prompt or response content kept by default

Homepage says customer content never trains models

Zero data retention stated on homepage

Controls for business users

Zero Data Retention feature
SOC 2 Type II audit in progress

Infron (formerly OneRouter) alternatives by need

"Better suited" is based on documented features and pricing, not on a head-to-head test.

n8n: better suited to

Zapier: better suited to

Alternatives
Alternative	When to choose it	Pricing	Limitation
n8n		—	—
Zapier		—	—

Explore Infron (formerly OneRouter) further

Infron (formerly OneRouter) pricing, plan by planEvery plan with USD prices, limits and what is free.Best Infron (formerly OneRouter) alternativesTools for the same job, by need and starting price.Best AI coding toolsOur picks in this category, compared by price and free tiers.

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Infron (formerly OneRouter) user reviews

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Infron (formerly OneRouter) FAQ

What fees does Infron charge?

Pay-as-you-go adds 5% + $0.35 per top-up transaction; Enterprise 3%. source (opens in a new tab)

Is there a markup on model prices?

No: 0% markup; provider prices are passed through. source (opens in a new tab)

Do credits expire?

No, credits never expire. source (opens in a new tab)

Is there a subscription?

No subscription; top up credits and use as needed. source (opens in a new tab)

Is customer data used for training?

The homepage says customer content never trains models and no content is kept by default. source (opens in a new tab)

Sources and review methodology

Official sources and verification dates

Infron homepage homepage · checked Oct 1, 2026
Infron pricing and fees pricing · checked Oct 1, 2026
Infron quickstart docs · checked Oct 1, 2026

Not verified: Privacy policy text; Free models list; Per-model prices; OneRouter to Infron rename.

How we documented and maintain this page

Every fact about Infron (formerly OneRouter) above comes from the 3 official pages listed here, last compared on Oct 1, 2026; we have not run Infron (formerly OneRouter) ourselves, so it has no editorial score. How we check and re-check pages.

Article updated Oct 2, 2026; prices checked Oct 1, 2026. Outbound links to vendors are plain links; we do not earn commissions. How we review · Report an error